TIT
2010
13 years 6 months ago
2010
Abstract--The role of multiple antennas for secure communication is investigated within the framework of Wyner's wiretap channel. We characterize the secrecy capacity in terms...
TIT
2010
13 years 6 months ago
2010
Abstract--Gibilisco and Isola have recently proposed a definition of Fisher information for random variables taking values in a finite group that is analogous to the definition for...
TIT
2010
13 years 6 months ago
2010
We examine the structure of families of distortion balls from the perspective of Kolmogorov complexity. Special attention is paid to the canonical rate-distortion function of a so...
TIT
2010
13 years 6 months ago
2010
TIT
2010
13 years 6 months ago
2010
TIT
2010
13 years 6 months ago
2010
We provide a simple physical interpretation, in the context of the second law of thermodynamics, to the information inequality (a.k.a. the Gibbs' inequality, which is also equ...
TIT
2010
13 years 6 months ago
2010
Recently, Etkin, Tse, and Wang found the capacity region of the two-user Gaussian interference channel to within 1 bit/s/Hz. A natural goal is to apply this approach to the Gaussia...
TIT
2010
13 years 6 months ago
2010
Arguably, the most prominent constrained system in storage applications is the (d; k)-run-length limited (RLL) system, where every binary sequence obeys the constraint that every t...
TIT
2010
13 years 6 months ago
2010
Error estimation must be used to find the accuracy of a designed classifier, an issue that is critical in biomarker discovery for disease diagnosis and prognosis in genomics and p...
TIT
2010
13 years 6 months ago
2010
This paper considers the construction and analysis of pseudo-random functions (PRFs) with specific reference to modes of operations of a block cipher. In the context of message aut...